An Electron and a Proton Are Both Moving Such That

Multiple Choice

An electron and a proton are both moving such that their kinetic energy is roughly 100 eV.How do the speeds of the particles compare?

A) The electron is moving about 30 times faster than the proton.
B) The electron is moving about 1000 times faster than the proton.
C) The electron and proton are moving about the same speed.
D) The proton is moving about 30 times faster than the electron.